| San Mateo to Racale | 6,522.57 mi (10,497.06 km) |
| San Mateo to Racconigi | 5,951.22 mi (9,577.56 km) |
| San Mateo to Raffadali | 6,541.86 mi (10,528.10 km) |
| San Mateo to Ragusa | 6,605.71 mi (10,630.86 km) |
| San Mateo to Ramacca | 6,578.20 mi (10,586.59 km) |
| San Mateo to Randazzo | 6,556.56 mi (10,551.77 km) |
| San Mateo to Rapallo | 6,020.11 mi (9,688.43 km) |
| San Mateo to Ravanusa | 6,562.96 mi (10,562.06 km) |
| San Mateo to Ravenna | 6,101.40 mi (9,819.25 km) |
| San Mateo to Recanati | 6,197.12 mi (9,973.31 km) |
| San Mateo to Recco | 6,016.74 mi (9,683.00 km) |
| San Mateo to Reggello | 6,124.16 mi (9,855.89 km) |
| San Mateo to Reggio di Calabria | 6,563.53 mi (10,562.98 km) |
| San Mateo to Reggio Emilia | 6,041.06 mi (9,722.15 km) |
| San Mateo to Reggiolo | 6,034.08 mi (9,710.92 km) |
